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-rw-r--r--src/com/android/launcher2/WallpaperChooser.java300
1 files changed, 10 insertions, 290 deletions
diff --git a/src/com/android/launcher2/WallpaperChooser.java b/src/com/android/launcher2/WallpaperChooser.java
index 0a8d9f417..2311d1e9a 100644
--- a/src/com/android/launcher2/WallpaperChooser.java
+++ b/src/com/android/launcher2/WallpaperChooser.java
@@ -16,309 +16,29 @@
package com.android.launcher2;
+import com.android.launcher.R;
+
import android.app.Activity;
-import android.app.AlertDialog;
-import android.app.Dialog;
import android.app.DialogFragment;
-import android.app.FragmentTransaction;
-import android.app.WallpaperManager;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.res.Resources;
-import android.graphics.BitmapFactory;
-import android.graphics.Bitmap;
-import android.graphics.drawable.Drawable;
+import android.app.Fragment;
import android.os.Bundle;
-import android.os.AsyncTask;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.View.OnClickListener;
-import android.widget.AdapterView;
-import android.widget.BaseAdapter;
-import android.widget.Gallery;
-import android.widget.GridView;
-import android.widget.ImageView;
-import android.widget.ListAdapter;
-import android.widget.SpinnerAdapter;
-
-import java.io.IOException;
-import java.util.ArrayList;
-
-import com.android.launcher.R;
public class WallpaperChooser extends Activity {
private static final String TAG = "Launcher.WallpaperChooser";
- private ViewGroup mWallpaperChooserBase;
- private ImageView mImageView = null;
- private Bitmap mBitmap = null;
-
- private ArrayList<Integer> mThumbs;
- private ArrayList<Integer> mImages;
- private WallpaperLoader mLoader;
-
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
- /* We need some container to attach to in order for the fragment to be
- * considered embedded, so inflate an empty FrameLayout and use that
- * as the parent view
- */
setContentView(R.layout.wallpaper_chooser_base);
- mWallpaperChooserBase = (ViewGroup) findViewById(R.id.wallpaper_chooser_base);
-
- findWallpapers();
-
- DialogFragment newFragment = new WallpaperDialogFragment(this);
- if (LauncherApplication.isScreenXLarge()) {
- // Display a dialog instead of embedding the view in the activity
- newFragment.show(getFragmentManager(), "dialog");
- } else {
- // Embed the fragment in the base view
- FragmentTransaction ft = getFragmentManager().openTransaction();
- ft.add(R.id.wallpaper_chooser_base, newFragment);
- ft.commit();
- }
- }
-
- @Override
- protected void onDestroy() {
- super.onDestroy();
-
- if (mLoader != null && mLoader.getStatus() != WallpaperLoader.Status.FINISHED) {
- mLoader.cancel(true);
- mLoader = null;
- }
- }
-
- private void findWallpapers() {
- mThumbs = new ArrayList<Integer>(24);
- mImages = new ArrayList<Integer>(24);
-
- final Resources resources = getResources();
- // Context.getPackageName() may return the "original" package name,
- // com.android.launcher2; Resources needs the real package name,
- // com.android.launcher. So we ask Resources for what it thinks the
- // package name should be.
- final String packageName = resources.getResourcePackageName(R.array.wallpapers);
-
- addWallpapers(resources, packageName, R.array.wallpapers);
- addWallpapers(resources, packageName, R.array.extra_wallpapers);
- }
-
- private void addWallpapers(Resources resources, String packageName, int list) {
- final String[] extras = resources.getStringArray(list);
- for (String extra : extras) {
- int res = resources.getIdentifier(extra, "drawable", packageName);
- if (res != 0) {
- final int thumbRes = resources.getIdentifier(extra + "_small",
- "drawable", packageName);
-
- if (thumbRes != 0) {
- mThumbs.add(thumbRes);
- mImages.add(res);
- // Log.d(TAG, "addWallpapers: [" + packageName + "]: " + extra + " (" + res + ")");
- }
- }
- }
- }
- private void selectWallpaper(int position) {
- try {
- WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE);
- wpm.setResource(mImages.get(position));
- setResult(RESULT_OK);
- finish();
- } catch (IOException e) {
- Log.e(TAG, "Failed to set wallpaper: " + e);
- }
- }
-
- private class WallpaperDialogFragment extends DialogFragment implements
- AdapterView.OnItemSelectedListener, AdapterView.OnItemClickListener {
- private Context mContext;
-
- public WallpaperDialogFragment(Context context) {
- super();
- mContext = context;
- setCancelable(true);
- }
-
- @Override
- public void onDismiss(DialogInterface dialog) {
- WallpaperChooser.this.finish();
- }
-
- /* This will only be called when in XLarge mode, since this Fragment is invoked like
- * a dialog in that mode
- */
- @Override
- public Dialog onCreateDialog(Bundle savedInstanceState) {
- final View v = getLayoutInflater().inflate(
- R.layout.wallpaper_chooser, mWallpaperChooserBase, false);
-
- GridView gridView = (GridView) v.findViewById(R.id.gallery);
- gridView.setOnItemClickListener(this);
- gridView.setAdapter(new ImageAdapter(WallpaperChooser.this));
-
- final int viewInset =
- getResources().getDimensionPixelSize(R.dimen.alert_dialog_content_inset);
-
- AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
- builder.setCancelable(true);
- builder.setNegativeButton(R.string.wallpaper_cancel, null);
- builder.setTitle(R.string.wallpaper_dialog_title);
- builder.setView(gridView, viewInset, viewInset, viewInset, viewInset);
- return builder.create();
- }
-
- /* This will be called on both XLarge and small screens, but since the dialog
- * is already created on XLarge, we want to skip this view creation
- */
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- /* Only generate a custom view if this fragment is being embedded in a view,
- * i.e: on a small screen
+ Fragment fragmentView =
+ getFragmentManager().findFragmentById(R.id.wallpaper_chooser_fragment);
+ if (fragmentView == null) {
+ /* When the screen is XLarge, the fragment is not included in the layout, so show it
+ * as a dialog
*/
- if (!LauncherApplication.isScreenXLarge()) {
- View view = inflater.inflate(R.layout.wallpaper_chooser, container, false);
-
- final Gallery gallery = (Gallery) view.findViewById(R.id.gallery);
- gallery.setCallbackDuringFling(false);
- gallery.setOnItemSelectedListener(this);
- gallery.setAdapter(new ImageAdapter(WallpaperChooser.this));
-
- View setButton = view.findViewById(R.id.set);
- setButton.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- selectWallpaper(gallery.getSelectedItemPosition());
- }
- });
- mImageView = (ImageView) view.findViewById(R.id.wallpaper);
- return view;
- }
- return super.onCreateView(inflater, container, savedInstanceState);
- }
-
- // Click handler for the Dialog's GridView
- @Override
- public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
- selectWallpaper(position);
- }
-
- // Selection handler for the embedded Gallery view
- @Override
- public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
- if (mLoader != null && mLoader.getStatus() != WallpaperLoader.Status.FINISHED) {
- mLoader.cancel();
- }
- mLoader = (WallpaperLoader) new WallpaperLoader().execute(position);
- }
-
- @Override
- public void onNothingSelected(AdapterView<?> parent) {
- }
- }
-
- private class ImageAdapter extends BaseAdapter implements ListAdapter, SpinnerAdapter {
- private LayoutInflater mLayoutInflater;
-
- ImageAdapter(WallpaperChooser context) {
- mLayoutInflater = context.getLayoutInflater();
- }
-
- public int getCount() {
- return mThumbs.size();
- }
-
- public Object getItem(int position) {
- return position;
- }
-
- public long getItemId(int position) {
- return position;
- }
-
- public View getView(int position, View convertView, ViewGroup parent) {
- ImageView image;
-
- if (convertView == null) {
- image = (ImageView) mLayoutInflater.inflate(R.layout.wallpaper_item, parent, false);
- } else {
- image = (ImageView) convertView;
- }
-
- int thumbRes = mThumbs.get(position);
- image.setImageResource(thumbRes);
- Drawable thumbDrawable = image.getDrawable();
- if (thumbDrawable != null) {
- thumbDrawable.setDither(true);
- } else {
- Log.e(TAG, "Error decoding thumbnail resId=" + thumbRes + " for wallpaper #"
- + position);
- }
-
- return image;
- }
- }
-
- class WallpaperLoader extends AsyncTask<Integer, Void, Bitmap> {
- BitmapFactory.Options mOptions;
-
- WallpaperLoader() {
- mOptions = new BitmapFactory.Options();
- mOptions.inDither = false;
- mOptions.inPreferredConfig = Bitmap.Config.ARGB_8888;
- }
-
- @Override
- protected Bitmap doInBackground(Integer... params) {
- if (isCancelled()) return null;
- try {
- return BitmapFactory.decodeResource(getResources(),
- mImages.get(params[0]), mOptions);
- } catch (OutOfMemoryError e) {
- return null;
- }
- }
-
- @Override
- protected void onPostExecute(Bitmap b) {
- if (b == null) return;
-
- if (!isCancelled() && !mOptions.mCancel) {
- // Help the GC
- if (mBitmap != null) {
- mBitmap.recycle();
- }
-
- // This should always be the case, but check anyways
- final ImageView view = mImageView;
- if (view != null) {
- view.setImageBitmap(b);
-
- mBitmap = b;
-
- final Drawable drawable = view.getDrawable();
- drawable.setFilterBitmap(true);
- drawable.setDither(true);
-
- view.postInvalidate();
- }
-
- mLoader = null;
- } else {
- b.recycle();
- }
- }
-
- void cancel() {
- mOptions.requestCancelDecode();
- super.cancel(true);
+ DialogFragment fragment = WallpaperChooserDialogFragment.newInstance();
+ fragment.show(getFragmentManager(), "dialog");
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 07:40:50 +0000